11 articles in this issue
Aqeel Ghazi Mutar,Asraa Khtan,Loay E. George
Torrential rains cause many losses in city infrastructure, crops, and deaths in several regions of the world including Iraq as in the case that we will discuss in this work, on January 28 and 29, 2019. Torrential rain caused the flow of torrents in severa... see more
Mohammed Ibrahim Sultan,Ahmed M. Abdula,Rana I. Faeq,Mahdi F. Radi
A new series of pyrazoline derivatives (3-10) have been synthesized and characterized on the basis of FT-IR, 1H-NMR, and Mass techniques. 1-(4-Aminophenyl)-3-(pyridin-4-yl)prop-2-en-1-one (1) as a starting material was prepared by the reaction of 4-aminoa... see more
Mustafa Fawzy Kazem,Ahmed Khalaf Radhi
In this paper, we will investigate and discuss a new class of meromorphic univalent functions defined by multiplier transformation which is R(c, ?, y, ?), as well as study the coefficient estimates and growth theorems, and then another line in this work, ... see more
Mohammed Hamad Fayyadh,Alaa Adnan Auad
In this paper, we study the approximate properties of functions by means of trigonometric polynomials in weighted spaces. Relationships between modulus of smoothness of function derivatives and those of the jobs themselves are introduced. In the weighted ... see more
Huda Fawzi Isawi,Abdul Rahman S. Juma
In the present work, we derive some properties of subordination and superordination results associated with the Hadamard product concept involving the composition of the differential operator.
Mohammed Jassim MOHAMMED ALI
This study included a different weight ratio of copper (2, 4, 6, 8) wt% as a dopant, with tin oxide SnO2 deposits on glass substrate by RF reactive magnetron sputter. The structural properties show polycrystalline pattern nature for all deposit samples wi... see more
Nadher A. Salman,Khalid A. Ahmed,Baida M. Ahmed
Hadeel K. Nasif,Baida M. Ahmed,Kadhim A. Aadim
A spectroscope presents the optical emission spectroscopy (OES) technique on laser-produced copper and silver plasmas. The optical emission spectrum technique was used to analyzes the spectrum arising from the Cu, Ag Laser Nd: YAG plasmas with a wavelengt... see more
Raad S. Sabry,Muslim A. Abid,Sarah Q. Hussein
Iron oxide nanoparticles were made using celery extract by chemical method with change PH. Bio-materials in celery extract synthesized the iron oxide nanoparticles by reducing iron (III) chloride (FeCl3) and then acted as both capping and stabilizing agen... see more
O. S. Mahdi,Nadheer Jassim Mohammed
Thin films of SnO2 were deposited by reactive RF magnetron sputtering. It was shown that the films possess gas sensitivity to ethanol vapor at room temperature. XRD, SEM, and EDX measurements of thin films were investigated. Annealing of SnO2 thin films a... see more
Noor Fakher Khdr,Baida M. Ahmed,Bassam G. Rasheed
Various methods could be employed to synthesize nanomaterials. In this work laser induced forward technology was used to synthesize silver nanoparticles. Silver nanomaterials were tested using different measuring instruments such as UV–vis diffuse (DRS), ... see more